23157657

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 34967296

約数和(自身を除く): 11809639

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 607, 1413, 1821, 4239, 5463, 12717, 16389, 38151, 49167, 95299, 147501, 285897, 857691, 2573073, 7719219, 23157657]

約数ペア:

[(1, 23157657), (3, 7719219), (9, 2573073), (27, 857691), (81, 285897), (157, 147501), (243, 95299), (471, 49167), (607, 38151), (1413, 16389), (1821, 12717), (4239, 5463)]